12950190 has 96 divisors (see below), whose sum is σ = 37380096. Its totient is φ = 3084480.

The previous prime is 12950183. The next prime is 12950221. The reversal of 12950190 is 9105921.

It is a happy number.

It is a super-2 number, since 2×12950190² = 335414842072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101907 + ... + 102033.

It is an arithmetic number, because the mean of its divisors is an integer number (389376).

Almost surely, 2^12950190 is an apocalyptic number.

12950190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12950190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18690048).

12950190 is an abundant number, since it is smaller than the sum of its proper divisors (24429906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12950190 is a wasteful number, since it uses less digits than its factorization.

12950190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 12950190 is about 3598.6372420682. The cubic root of 12950190 is about 234.8327767637.

The spelling of 12950190 in words is "twelve million, nine hundred fifty thousand, one hundred ninety".